Fig. 1From: Deficient DNA mismatch repair and persistence of SARS-CoV-2 RNA shedding: a case report of hereditary nonpolyposis colorectal cancer with COVID-19 infectionCellular viral clearance response after viral infection. Schematic representation of cellular viral clearance response after viral infection (A), in case of coronaviridae (B) and this patient with Lynch syndrome (C). ss (single strand), ROS (reactive oxygen species), DDR (DNA damage repair), ATR (ATM and Rad3 related), CHK (Checkpoint), MMR (mismatch repair)Back to article page